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Gets the power-of-two downscale factor for the video encoder heap.
Syntax
UINT GetPow2DownscaleFactor();
Return value
When the ID3D12VideoEncoderHeap1 object was created with D3D12_VIDEO_ENCODER_HEAP_FLAG_ALLOW_RATE_CONTROL_FRAME_ANALYSIS, returns the value of Pow2DownscaleFactor used at creation. Zero otherwise.
Requirements
| Requirement | Value |
|---|---|
| Header | d3d12video.h |